[INFO] updating cached repository armandpicard/self_driving_car [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/armandpicard/self_driving_car [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/armandpicard/self_driving_car" "work/ex/beta-1.38-1/sources/1.37.0/gh/armandpicard/self_driving_car"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/armandpicard/self_driving_car'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/armandpicard/self_driving_car" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cf0045139e242b2997fc6ee9873523af4d7cc383 [INFO] sha for GitHub repo armandpicard/self_driving_car: cf0045139e242b2997fc6ee9873523af4d7cc383 [INFO] validating manifest of armandpicard/self_driving_car on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of armandpicard/self_driving_car on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing armandpicard/self_driving_car [INFO] finished frobbing armandpicard/self_driving_car [INFO] frobbed toml for armandpicard/self_driving_car written to work/ex/beta-1.38-1/sources/1.37.0/gh/armandpicard/self_driving_car/Cargo.toml [INFO] started frobbing armandpicard/self_driving_car [INFO] finished frobbing armandpicard/self_driving_car [INFO] frobbed toml for armandpicard/self_driving_car written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car/Cargo.toml [INFO] crate armandpicard/self_driving_car already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing armandpicard/self_driving_car against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] e89e359927c25a0a435323a767f94b8536f1ca60fcd39696de850caab781e174 [INFO] running `"docker" "start" "-a" "e89e359927c25a0a435323a767f94b8536f1ca60fcd39696de850caab781e174"` [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling alga v0.8.2 [INFO] [stderr] Compiling sfml v0.14.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling nalgebra v0.17.2 [INFO] [stderr] Compiling num-derive v0.2.4 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling image v0.21.0 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44 [INFO] [stderr] | [INFO] [stderr] 297 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling self_driving_car v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/model/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RectangleShape` [INFO] [stderr] --> src/main.rs:14:57 [INFO] [stderr] | [INFO] [stderr] 14 | use sfml::graphics::{Color, RenderWindow, RenderTarget, RectangleShape}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/main.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 18 | use std::{thread, time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut level = map.level; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Relu` [INFO] [stderr] --> src/model/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | Relu, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ArcTan` [INFO] [stderr] --> src/model/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | ArcTan, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binaty` [INFO] [stderr] --> src/model/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | Binaty, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Logistic` [INFO] [stderr] --> src/model/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | Logistic(f64, f64, f64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Softsign` [INFO] [stderr] --> src/model/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | Softsign, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `make_a_child` [INFO] [stderr] --> src/model/mod.rs:163:9 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn make_a_child(&self, papa: &Model, percent: f64, delta_max: f64) -> Model{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `render_radar` [INFO] [stderr] --> src/env/car.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn render_radar(&self, window: &mut RenderWindow) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `collide_new` [INFO] [stderr] --> src/env/car.rs:217:9 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn collide_new(&self, map: &Map) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Level2` [INFO] [stderr] --> src/env/map.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | Level2, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Level3` [INFO] [stderr] --> src/env/map.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | Level3, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_map` [INFO] [stderr] --> src/env/map.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn get_map(&self, x: &f32, y: &f32) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_best_of_gen_show` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_best_of_gen_show(window: &mut RenderWindow, map: &Map, models: Vec) -> Model{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_models` [INFO] [stderr] --> src/main.rs:182:1 [INFO] [stderr] | [INFO] [stderr] 182 | fn show_models(window: &mut RenderWindow, map: &Map, models: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `"docker" "inspect" "e89e359927c25a0a435323a767f94b8536f1ca60fcd39696de850caab781e174"` [INFO] running `"docker" "rm" "-f" "e89e359927c25a0a435323a767f94b8536f1ca60fcd39696de850caab781e174"` [INFO] [stdout] e89e359927c25a0a435323a767f94b8536f1ca60fcd39696de850caab781e174 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 802aaa0547d06f0b6e17015d253ff931065bdf6f5940e1ae221cc4c7bb4c39ea [INFO] running `"docker" "start" "-a" "802aaa0547d06f0b6e17015d253ff931065bdf6f5940e1ae221cc4c7bb4c39ea"` [INFO] [stderr] Compiling self_driving_car v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/model/mod.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RectangleShape` [INFO] [stderr] --> src/main.rs:14:57 [INFO] [stderr] | [INFO] [stderr] 14 | use sfml::graphics::{Color, RenderWindow, RenderTarget, RectangleShape}; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time` [INFO] [stderr] --> src/main.rs:18:19 [INFO] [stderr] | [INFO] [stderr] 18 | use std::{thread, time}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:242:13 [INFO] [stderr] | [INFO] [stderr] 242 | let mut level = map.level; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Relu` [INFO] [stderr] --> src/model/mod.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | Relu, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ArcTan` [INFO] [stderr] --> src/model/mod.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | ArcTan, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Binaty` [INFO] [stderr] --> src/model/mod.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | Binaty, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Logistic` [INFO] [stderr] --> src/model/mod.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | Logistic(f64, f64, f64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Softsign` [INFO] [stderr] --> src/model/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | Softsign, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `make_a_child` [INFO] [stderr] --> src/model/mod.rs:163:9 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn make_a_child(&self, papa: &Model, percent: f64, delta_max: f64) -> Model{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `render_radar` [INFO] [stderr] --> src/env/car.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | pub fn render_radar(&self, window: &mut RenderWindow) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `collide_new` [INFO] [stderr] --> src/env/car.rs:217:9 [INFO] [stderr] | [INFO] [stderr] 217 | pub fn collide_new(&self, map: &Map) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Level2` [INFO] [stderr] --> src/env/map.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | Level2, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Level3` [INFO] [stderr] --> src/env/map.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | Level3, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_map` [INFO] [stderr] --> src/env/map.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn get_map(&self, x: &f32, y: &f32) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_best_of_gen_show` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | fn get_best_of_gen_show(window: &mut RenderWindow, map: &Map, models: Vec) -> Model{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `show_models` [INFO] [stderr] --> src/main.rs:182:1 [INFO] [stderr] | [INFO] [stderr] 182 | fn show_models(window: &mut RenderWindow, map: &Map, models: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "802aaa0547d06f0b6e17015d253ff931065bdf6f5940e1ae221cc4c7bb4c39ea"` [INFO] running `"docker" "rm" "-f" "802aaa0547d06f0b6e17015d253ff931065bdf6f5940e1ae221cc4c7bb4c39ea"` [INFO] [stdout] 802aaa0547d06f0b6e17015d253ff931065bdf6f5940e1ae221cc4c7bb4c39ea [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armandpicard/self_driving_car:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 2ac58b64dd0acef57385b0e8830c6dae86e1598d8bb58e657660cdd89fbf68f9 [INFO] running `"docker" "start" "-a" "2ac58b64dd0acef57385b0e8830c6dae86e1598d8bb58e657660cdd89fbf68f9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running /opt/crater/target/debug/deps/self_driving_car-976e9fbce406f867 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2ac58b64dd0acef57385b0e8830c6dae86e1598d8bb58e657660cdd89fbf68f9"` [INFO] running `"docker" "rm" "-f" "2ac58b64dd0acef57385b0e8830c6dae86e1598d8bb58e657660cdd89fbf68f9"` [INFO] [stdout] 2ac58b64dd0acef57385b0e8830c6dae86e1598d8bb58e657660cdd89fbf68f9